Home / 307,915,443.04-461,834,634.48-100,636,524.04

Finding the Fourth Proportional to 307,915,443.04, 461,834,634.48 and 100,636,524.04

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Solution

The fourth proportional to 307,915,443.04, 461,834,634.48 and 100,636,524.04 is: 150,942,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,915,443.04 : 461,834,634.48 = 100,636,524.04 : x
  2. Step 2: Convert to fraction form
    307,915,443.04/461,834,634.48 = 100,636,524.04/x
  3. Step 3: Cross multiply
    307,915,443.04x = 461,834,634.48 × 100,636,524.04
  4. Step 4: Simplify right side
    307,915,443.04x = 46,477,432,295,351,136
  5. Step 5: Solve for x
    x = 46,477,432,295,351,136/307,915,443.04
  6. Step 6: Final answer
    x = 150,942,193.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.